Finding the Fourth Proportional to 7,591,260,117.84, 11,387,643,554.52 and 2,806,417,153.68
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Solution
The fourth proportional to 7,591,260,117.84, 11,387,643,554.52 and 2,806,417,153.68 is: 4,209,904,247.16
Step by Step Solution
- Step 1: Write the proportion equation
7,591,260,117.84 : 11,387,643,554.52 = 2,806,417,153.68 : x - Step 2: Convert to fraction form
7,591,260,117.84/11,387,643,554.52 = 2,806,417,153.68/x - Step 3: Cross multiply
7,591,260,117.84x = 11,387,643,554.52 × 2,806,417,153.68 - Step 4: Simplify right side
7,591,260,117.84x = 31,958,478,211,398,414,336 - Step 5: Solve for x
x = 31,958,478,211,398,414,336/7,591,260,117.84 - Step 6: Final answer
x = 4,209,904,247.16
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.